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Code Activity
17977 commits 49 branches 53 tags 182 MiB
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764 commits

Author SHA1 Message Date
Nikolaj Bjorner
8128ae8109 generalize subsumption to non-univariate 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-08-22 10:46:49 -07:00
Jakob Rath
058c5771b9 univariate solver: add_bit 2022-08-22 15:09:11 +02:00
Jakob Rath
d9a63ce786 fix 2022-08-22 15:05:29 +02:00
Jakob Rath
9fcea37625 remove constructor 2022-08-22 15:00:35 +02:00
Jakob Rath
28ddd4ad56 Implement unilinear subsumption as clause simplification 2022-08-22 14:55:02 +02:00
Jakob Rath
c1e2ea80f5 make explicit that we compare the concrete values 2022-08-22 14:17:47 +02:00
Jakob Rath
3a759c1a28 move fi_record 2022-08-22 14:14:30 +02:00
Jakob Rath
26fcfc6ecd Add default constructor to fi_entry 2022-08-22 14:03:43 +02:00
Jakob Rath
3c093e03cf log 2022-08-22 12:46:47 +02:00
Jakob Rath
53f276d225 apply 2022-08-22 12:44:56 +02:00
Jakob Rath
bf1a7914cd Add clause simplification stub 2022-08-22 12:36:05 +02:00
Jakob Rath
3e99828c3c start make_asserting for non-unit coeff 2022-08-19 17:06:28 +02:00
Jakob Rath
ee208efdc5 fix 2022-08-19 16:18:13 +02:00
Jakob Rath
c3e7bd34d0 make_asserting for unit coefficients 2022-08-19 16:02:56 +02:00
Jakob Rath
9766ad00b1 Revert "remove overcomplicated search_iterator" 
This reverts commit 309473edad.
 2022-08-19 14:12:57 +02:00
Nikolaj Bjorner
31ffe89480 normalize more pretty printing 2022-08-17 08:24:41 -07:00
Jakob Rath
309473edad remove overcomplicated search_iterator 2022-08-17 09:37:43 +02:00
Jakob Rath
201d841a90 lit_pp with extra information 2022-08-17 09:29:00 +02:00
Jakob Rath
618b3945c1 log 2022-08-05 11:23:02 +02:00
Jakob Rath
bab8d817ef Remove decisions on lemmas 2022-08-04 14:24:20 +02:00
Jakob Rath
d5f20dcf0e No more boolean decisions 2022-08-04 14:12:12 +02:00
Jakob Rath
c67024d88b unused for now 2022-08-04 13:52:29 +02:00
Jakob Rath
a3e8124245 comments; move a section 2022-08-04 11:52:34 +02:00
Jakob Rath
014fe4e3fd fallback stats 2022-08-04 08:51:24 +02:00
Jakob Rath
b9588af07a fix output 2022-08-03 10:01:54 +02:00
Jakob Rath
a76f977f85 Change univariate fallback solver to one-shot mode for now 2022-08-02 12:42:34 +02:00
Jakob Rath
d65dc82ef0 bailout state: add premises of assignment 2022-07-25 13:49:21 +02:00
Jakob Rath
4a3fe8ab82 fix 2022-07-21 13:00:36 +02:00
Jakob Rath
48c6bea331 umul 2 2022-07-21 12:38:00 +02:00
Jakob Rath
d4592f2abf umul 2022-07-21 11:57:27 +02:00
Jakob Rath
8d871bf8b5 dead code 2022-07-21 11:48:41 +02:00
Jakob Rath
c31503f67d improve output 2022-07-14 10:47:35 +02:00
Jakob Rath
003896991d fix merge 2022-07-01 17:16:40 +02:00
Jakob Rath
d473c23e5b bailout for saturation lemmas 2022-07-01 11:51:52 +02:00
Jakob Rath
c78007fd1a Use mul_ovfl constraint directly instead of approximating it with bounds 2022-06-29 14:28:59 +02:00
Jakob Rath
69a28a7740 fix check against looping 2022-06-29 14:27:11 +02:00
Jakob Rath
0fb8c72f50 print more information 2022-06-29 14:26:25 +02:00
Jakob Rath
2345fb6428 Support watching inactive constraints 
This allows us to handle non-redundant clauses (like we get from quot_rem)
 2022-05-27 15:49:54 +02:00
Jakob Rath
6bf897aad8 backtrack_fi 2022-04-25 17:39:07 +02:00
Jakob Rath
fc2633c964 don't saturate immediately after forbidden intervals 2022-04-25 17:39:07 +02:00
Nikolaj Bjorner
f1b10b0ea4 Merge branch 'polysat' of https://github.com/z3prover/z3 into polysat 2022-04-13 12:22:49 +02:00
Nikolaj Bjorner
da168cad2d track _all_ interval end-points for propagation (in fact only need end-points at unit location, not the others so this can be tuned 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-04-13 12:22:43 +02:00
Jakob Rath
88a17ef33e print more 2022-04-13 11:42:41 +02:00
Jakob Rath
be488f75ab Add some fi info 2022-04-13 09:34:59 +02:00
Jakob Rath
9fa5096776 conflict logging 2022-04-12 16:06:20 +02:00
Jakob Rath
00fa4b3320 Better search stack printing 2022-04-12 14:13:20 +02:00
Nikolaj Bjorner
59f2603a3a add parameter class for polysat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-04-12 10:36:01 +02:00
Nikolaj Bjorner
afa7162ab1 add parameter class for polysat 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-04-12 10:35:23 +02:00
Nikolaj Bjorner
f2b9c27ed6 use simpler looking for loop 
Signed-off-by: Nikolaj Bjorner <nbjorner@microsoft.com>
 2022-04-12 10:13:44 +02:00
Jakob Rath
d98a93bcc8 Remove bdecide 2022-04-11 15:55:41 +02:00